Add onlyIssues validation option (#205)

docs/config-example.yaml

@@ -5,6 +5,10 @@ max-issues: 10
 ignore:
  - UNEXPECTED_PROPERTY
 
+# List of only issues to consider. Cannot be used along with 'ignore'.
+only:
+ - ACCESSOR_INVALID_FLOAT
+
 # Map of overridden severities. 0 - Error, 1 - Warning, 2 - Info, 3 - Hint
 override:
  ACCESSOR_INDEX_TRIANGLE_DEGENERATE: 0

lib/cmd_line.dart

@@ -86,6 +86,7 @@ class ValidationTask {
 ValidationOptions _getValidationOptionsFromYaml(String fileName) {
   const kMaxIssues = 'max-issues';
   const kIgnore = 'ignore';
+  const kOnly = 'only';
   const kOverride = 'override';
 
   void abort(Object e) {
@@ -111,6 +112,7 @@ ValidationOptions _getValidationOptionsFromYaml(String fileName) {
 
   var maxIssues = 0;
   List<String> ignoredIssues;
+  List<String> onlyIssues;
   Map<String, Severity> severityOverrides;
 
   if (yaml is Map) {
@@ -136,6 +138,21 @@ ValidationOptions _getValidationOptionsFromYaml(String fileName) {
       abort("$kYamlError 'ignored' must be a sequence.");
     }
 
+    final Object yamlOnlyIssues = yaml[kOnly];
+    if (yamlOnlyIssues is List) {
+      onlyIssues = List.generate(yamlOnlyIssues.length, (i) {
+        final Object entry = yamlOnlyIssues[i];
+        if (entry is String) {
+          return entry;
+        } else {
+          abort("$kYamlError each entry in '$kOnly' must be a string.");
+          return null;
+        }
+      }, growable: false);
+    } else if (yamlOnlyIssues != null) {
+      abort("$kYamlError 'only' must be a sequence.");
+    }
+
     final Object yamlSeveritiesMap = yaml[kOverride];
     if (yamlSeveritiesMap is Map) {
       severityOverrides = <String, Severity>{};
@@ -156,6 +173,7 @@ ValidationOptions _getValidationOptionsFromYaml(String fileName) {
     return ValidationOptions(
         maxIssues: maxIssues,
         ignoredIssues: ignoredIssues,
+        onlyIssues: onlyIssues,
         severityOverrides: severityOverrides);
   } else {
     abort('$kYamlError document must be a map.');

lib/src/context.dart

@@ -25,14 +25,21 @@ import 'package:gltf/src/gl.dart' as gl;
 class ValidationOptions {
   final int maxIssues;
   final Set<String> ignoredIssues = <String>{};
+  final Set<String> onlyIssues = <String>{};
   final Map<String, Severity> severityOverrides;
 
   ValidationOptions(
-      {int maxIssues, List<String> ignoredIssues, this.severityOverrides})
+      {int maxIssues,
+      List<String> ignoredIssues,
+      List<String> onlyIssues,
+      this.severityOverrides})
       : maxIssues = maxIssues ?? 0 {
     if (ignoredIssues != null) {
       this.ignoredIssues.addAll(ignoredIssues);
     }
+    if (onlyIssues != null) {
+      this.onlyIssues.addAll(onlyIssues);
+    }
   }
 }
 
@@ -220,6 +227,11 @@ class Context {
       return;
     }
 
+    if (options.onlyIssues.isNotEmpty &&
+        !options.onlyIssues.contains(issueType.code)) {
+      return;
+    }
+
     if (options.maxIssues > 0 && _issues.length == options.maxIssues) {
       _isTruncated = true;
       throw const IssuesLimitExceededException();

node/README.md

@@ -51,6 +51,7 @@ validator.validateBytes(new Uint8Array(asset), {
     format: 'gltf', // skip auto-detection and parse the input as glTF JSON
     maxIssues: 10, // limit max number of output issues to 10
     ignoredIssues: ['UNSUPPORTED_EXTENSION'], // mute UNSUPPORTED_EXTENSION issue
+    onlyIssues: ['ACCESSOR_INVALID_FLOAT'], // only consider ACCESSOR_INVALID_FLOAT an issue. Cannot be used along with ignoredIssues.
     severityOverrides: { 'ACCESSOR_INDEX_TRIANGLE_DEGENERATE': 0 }, // treat degenerate triangles as errors
     externalResourceFunction: (uri) =>
         new Promise((resolve, reject) => {

node/gltf_validator.dart

@@ -73,6 +73,8 @@ abstract class _JSValidationOptions {
 
   external List get ignoredIssues;
 
+  external List get onlyIssues;
+
   external Object get severityOverrides;
 }
 
@@ -213,6 +215,7 @@ Context _getContextFromOptions(_JSValidationOptions options) {
   ValidationOptions validationOptions;
   Map<String, Severity> severityOverrides;
   List<String> ignoredIssues;
+  List<String> onlyIssues;
 
   if (options != null) {
     if (options.format != null && options.format is! String) {
@@ -225,6 +228,28 @@ Context _getContextFromOptions(_JSValidationOptions options) {
           'options.maxIssues: Value must be a non-negative integer.');
     }
 
+    if (options.onlyIssues != null && options.ignoredIssues != null) {
+      throw ArgumentError(
+          'options.onlyIssues cannot be used along with options.ignoredIssues.');
+    }
+
+    if (options.onlyIssues != null) {
+      if (options.onlyIssues is! List) {
+        throw ArgumentError('options.onlyIssues: Value must be an array.');
+      }
+
+      onlyIssues = <String>[];
+      for (var i = 0; i < options.onlyIssues.length; ++i) {
+        final Object entry = options.onlyIssues[i];
+        if (entry is String && entry.isNotEmpty) {
+          onlyIssues.add(entry);
+        } else {
+          throw ArgumentError(
+              'options.onlyIssues[$i]: Value must be a non-empty String.');
+        }
+      }
+    }
+
     if (options.ignoredIssues != null) {
       if (options.ignoredIssues is! List) {
         throw ArgumentError('options.ignoredIssues: Value must be an array.');
@@ -267,6 +292,7 @@ Context _getContextFromOptions(_JSValidationOptions options) {
     validationOptions = ValidationOptions(
         maxIssues: options.maxIssues,
         ignoredIssues: ignoredIssues,
+        onlyIssues: onlyIssues,
         severityOverrides: severityOverrides);
   }
 

node/index.js

@@ -52,6 +52,7 @@ exports.validateString = (json, options) => validator.validateString(json, optio
  @property {boolean} writeTimestamp - Set to `false` to omit timestamp from the validation report. Default is `true`.
  @property {number} maxIssues - Max number of reported issues. Use `0` for unlimited output.
  @property {string[]} ignoredIssues - Array of ignored issue codes.
+ @property {string[]} onlyIssues - Array of only issues to consider. Cannot be used along with ignoredIssues.
  @property {Object} severityOverrides - Object with overridden severities for issue codes.
  */
 

node/module.mjs

@@ -52,6 +52,7 @@ export const validateString = (json, options) => v.default.validateString(json,
  @property {boolean} writeTimestamp - Set to `false` to omit timestamp from the validation report.
  @property {number} maxIssues - Max number of reported issues. Use `0` for unlimited output.
  @property {string[]} ignoredIssues - Array of ignored issue codes.
+ @property {string[]} onlyIssues - Array of only issues to consider. Cannot be used along with ignoredIssues.
  @property {Object} severityOverrides - Object with overridden severities for issue codes.
  */